A Trio That Can Make a Difference

by Bo Marchionte
@bomarchionte | College2Pro.com
Published June 30, 2025, 3:10 PM

Mike Tomlin has long favored nickel coverage, where five defensive backs take the field often in response to modern NFL offenses that spread the field with multiple receivers. With the addition of Jalen Ramsey in a blockbuster trade with the Miami Dolphins, Pittsburgh may have assembled one of the most fearsome cornerback trios in the NFL and in doing so, reinforced Tomlin’s long-standing commitment to versatile, matchup-driven defense.

The deal sent Minkah Fitzpatrick to Miami in exchange for Ramsey, but Pittsburgh is betting big that the return will pay immediate dividends. With Joey Porter Jr., Darius Slay, and now Ramsey headlining the secondary, the Steelers’ nickel defense is built not just to survive in today’s NFL but to dominate.

The Steelers often use their nickel package, which involves adding a fifth defensive back to the field, particularly in passing situations. This indicates a belief in the effectiveness of this defensive alignment. Over the years, Tomlin has actively discussed and evaluated his nickel cornerbacks, emphasizing the importance of the role within his scheme. That attention to detail shows a deep commitment to identifying and developing playmakers who can thrive in this space.

As NFL offenses increasingly lean on three-receiver sets and fast tempo, defenses have had to adapt. The Steelers, while rooted in a 3-4 base, have consistently adjusted to this trend. Strategic flexibility has become a calling card of the defense frequently mixing in nickel and dime looks to confuse quarterbacks, disguise blitzes, and exploit weaknesses in protection schemes. Importantly, the nickel package isn’t just about defending the pass. With physical corners like Ramsey and Porter, it can also be effective against the run.

Jalen Ramsey brings the kind of versatility that transforms a secondary. During his time with the Rams and Dolphins, he showcased the ability to line up outside, in the slot, or even near the line of scrimmage as a hybrid safety-linebacker in sub-packages. That flexibility allows Tomlin and defensive coordinator Teryl Austin to move pieces around the board without tipping their hand.

Joey Porter Jr. anchors one boundary after standout rookie campaign where he consistently matched up with top receivers. Slay adds veteran savvy and anticipation, capable of playing inside or outside. With Ramsey in the mix, Pittsburgh has the ability to disguise coverages, rotate responsibilities, and clamp down on passing lanes in ways few defenses can match.

The trade may have cost the Steelers an All-Pro in Minkah Fitzpatrick, but it added a dynamic, physical, and highly intelligent cornerback who can shape a defense. In a league defined by matchups, Pittsburgh’s nickel unit might be the best matchup of all.

Photo Credit Frank Hyatt/College2Pro.com